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Keyword [low gas permeability]
Result: 1 - 10 | Page: 1 of 1
1. Research On Directional Drilling Technique Of Gas Drainage In Low Gas Permeability Coal Seam
2. The Study On Hydraulic Flushing Technology For Outburst Prevention In Low-gas-permeability And High-gas Coal Seam
3. Study On Coal Layer Anti-reflection Technology Of Low Gas Permeability Coal Seam In Pan Yidong Coal Mine
4. Experimental Study Of Hydraulic Punching Pressure Relief And Gas Extraction In The Low Gas Permeability Coal Seam
5. Research On Hydraulic Jetting Technology For Increasing The Permeability Prevention In Low-gas-permeability And High-gas-permeability Coalsearn
6. Research On Gas Drainage Of Crossing-Mesure By Expanding Borehole Diameter In Low Gas Permeability Coal Seams
7. Application And Experiment Study On Technology For Increasing The Permeability Of Coal Seam By Impactling With High-energy Air
8. Research On The Amount Of Liquid Filled Effect On Fracturing Outburst Elimination By Phase Transformation Of Liquid CO2
9. Synthesis Of The Silicone Resin With Low Gas Permeability And High Refractive Index And Its Application In LED Packaging
10. Preparation And Properties Of Degradable Cellulose-mulching Films
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